@media screen, projection
{
  #col1 { float:right; width: 25%; }
  #col1_content { padding-left: 10px; padding-right: 20px }

  #col2 { float:left; width: 25%; }
  #col1_content { padding-left: 20px; padding-right: 10px }

  #col3 { margin-left: 25%; margin-right: 25%; }
}
